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attribute_used patch by (mitya at school dot ioffe dot ru (Dmitry Baryshkov))

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Originally committed as revision 2832 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Dmitry Baryshkov 2004-03-01 12:46:20 +00:00 committed by Michael Niedermayer
parent 95d356c587
commit 3f1d4e9600
1 changed files with 14 additions and 8 deletions
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22
libavcodec/libpostproc/postprocess.c
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@ -103,14 +103,20 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
#define TEMP_STRIDE 8
//#define NUM_BLOCKS_AT_ONCE 16 //not used yet
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
# define attribute_used __attribute__((used))
#else
# define attribute_used
#endif
#ifdef ARCH_X86
static uint64_t __attribute__((aligned(8))) w05= 0x0005000500050005LL;
static uint64_t __attribute__((aligned(8))) w20= 0x0020002000200020LL;
static uint64_t __attribute__((aligned(8))) b00= 0x0000000000000000LL;
static uint64_t __attribute__((aligned(8))) b01= 0x0101010101010101LL;
static uint64_t __attribute__((aligned(8))) b02= 0x0202020202020202LL;
static uint64_t __attribute__((aligned(8))) b08= 0x0808080808080808LL;
static uint64_t __attribute__((aligned(8))) b80= 0x8080808080808080LL;
static uint64_t __attribute__((aligned(8))) attribute_used w05= 0x0005000500050005LL;
static uint64_t __attribute__((aligned(8))) attribute_used w20= 0x0020002000200020LL;
static uint64_t __attribute__((aligned(8))) attribute_used b00= 0x0000000000000000LL;
static uint64_t __attribute__((aligned(8))) attribute_used b01= 0x0101010101010101LL;
static uint64_t __attribute__((aligned(8))) attribute_used b02= 0x0202020202020202LL;
static uint64_t __attribute__((aligned(8))) attribute_used b08= 0x0808080808080808LL;
static uint64_t __attribute__((aligned(8))) attribute_used b80= 0x8080808080808080LL;
#endif
@ -119,7 +125,7 @@ static uint8_t * const clip_tab= clip_table + 256;
static int verbose= 0;
static const int deringThreshold= 20;
static const int attribute_used deringThreshold= 20;
static struct PPFilter filters[]=